GB2212683B - Static random access memories - Google Patents
Static random access memoriesInfo
- Publication number
- GB2212683B GB2212683B GB8826773A GB8826773A GB2212683B GB 2212683 B GB2212683 B GB 2212683B GB 8826773 A GB8826773 A GB 8826773A GB 8826773 A GB8826773 A GB 8826773A GB 2212683 B GB2212683 B GB 2212683B
- Authority
- GB
- United Kingdom
- Prior art keywords
- random access
- static random
- access memories
- memories
- static
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/20—Memory cell initialisation circuits, e.g. when powering up or down, memory clear, latent image memory
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62290408A JPH01130385A (en) | 1987-11-17 | 1987-11-17 | Memory device |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8826773D0 GB8826773D0 (en) | 1988-12-21 |
GB2212683A GB2212683A (en) | 1989-07-26 |
GB2212683B true GB2212683B (en) | 1992-04-15 |
Family
ID=17755629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8826773A Expired - Lifetime GB2212683B (en) | 1987-11-17 | 1988-11-16 | Static random access memories |
Country Status (6)
Country | Link |
---|---|
US (1) | US4949308A (en) |
JP (1) | JPH01130385A (en) |
KR (2) | KR890008836A (en) |
FR (1) | FR2623321B1 (en) |
GB (1) | GB2212683B (en) |
NL (1) | NL194851C (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5054000A (en) * | 1988-02-19 | 1991-10-01 | Sony Corporation | Static random access memory device having a high speed read-out and flash-clear functions |
JP3057693B2 (en) * | 1989-07-27 | 2000-07-04 | 日本電気アイシーマイコンシステム株式会社 | Semiconductor memory |
KR100204721B1 (en) * | 1989-08-18 | 1999-06-15 | 가나이 쓰도무 | Electrically erasable semiconductor memory device with divided memory cell array |
JP2634916B2 (en) * | 1989-10-04 | 1997-07-30 | 日本電気アイシーマイコンシステム株式会社 | Semiconductor memory |
JP2768383B2 (en) * | 1989-10-30 | 1998-06-25 | 川崎製鉄株式会社 | Semiconductor integrated circuit |
DE69024921T2 (en) * | 1989-11-24 | 1996-09-05 | Nec Corp | Semiconductor memory arrangement with resettable memory cells |
US5519654A (en) * | 1990-09-17 | 1996-05-21 | Kabushiki Kaisha Toshiba | Semiconductor memory device with external capacitor to charge pump in an EEPROM circuit |
US5373466A (en) * | 1992-03-25 | 1994-12-13 | Harris Corporation | Flash-clear of ram array using partial reset mechanism |
US5537350A (en) * | 1993-09-10 | 1996-07-16 | Intel Corporation | Method and apparatus for sequential programming of the bits in a word of a flash EEPROM memory array |
KR970703691A (en) * | 1994-05-31 | 1997-07-03 | 쯔지모또 겐조오 | Sound system, play device and control method, play device using light and sound device |
US5749090A (en) * | 1994-08-22 | 1998-05-05 | Motorola, Inc. | Cache tag RAM having separate valid bit array with multiple step invalidation and method therefor |
FR2760286B1 (en) * | 1997-02-28 | 1999-04-16 | Sgs Thomson Microelectronics | METHOD FOR DELETING A STATIC RAM MEMORY AND RELATED INTEGRATED CIRCUIT MEMORY |
JPH1186038A (en) * | 1997-03-03 | 1999-03-30 | Sega Enterp Ltd | Image processor, image processing method, medium and game machine |
US6144611A (en) * | 1999-09-07 | 2000-11-07 | Motorola Inc. | Method for clearing memory contents and memory array capable of performing the same |
EP1324340A1 (en) * | 2001-12-28 | 2003-07-02 | STMicroelectronics S.r.l. | Static RAM with flash-clear function |
KR100520273B1 (en) * | 2003-04-02 | 2005-10-11 | 삼부크러치주식회사 | Crutches |
US7701764B2 (en) * | 2006-05-17 | 2010-04-20 | Micron Technology, Inc. | Apparatus and method for reduced peak power consumption during common operation of multi-NAND flash memory devices |
US7570532B1 (en) | 2007-07-26 | 2009-08-04 | Zilog, Inc. | Overwriting memory cells using low instantaneous current |
KR200454246Y1 (en) * | 2009-08-25 | 2011-06-23 | 전병숙 | Crutch usable as stick |
US9715909B2 (en) | 2013-03-14 | 2017-07-25 | Micron Technology, Inc. | Apparatuses and methods for controlling data timing in a multi-memory system |
KR101502566B1 (en) * | 2013-10-10 | 2015-03-19 | 김진호 | crutches easy to portable |
US9804793B2 (en) * | 2016-03-04 | 2017-10-31 | Intel Corporation | Techniques for a write zero operation |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0149043A2 (en) * | 1983-12-30 | 1985-07-24 | International Business Machines Corporation | Random access memory |
EP0189700A2 (en) * | 1984-12-28 | 1986-08-06 | Thomson Components-Mostek Corporation | Static RAM having a flash clear function |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5819793A (en) * | 1981-07-27 | 1983-02-04 | Toshiba Corp | Semiconductor memory device |
JPS5914195A (en) * | 1982-07-13 | 1984-01-25 | Nec Corp | Semiconductor device |
US4567578A (en) * | 1982-09-08 | 1986-01-28 | Harris Corporation | Cache memory flush scheme |
JPS5987695A (en) * | 1982-11-11 | 1984-05-21 | Toshiba Corp | Semiconductor memory device |
US4774691A (en) * | 1985-11-13 | 1988-09-27 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device |
US4789967A (en) * | 1986-09-16 | 1988-12-06 | Advanced Micro Devices, Inc. | Random access memory device with block reset |
-
1987
- 1987-11-17 JP JP62290408A patent/JPH01130385A/en active Pending
-
1988
- 1988-11-14 NL NL8802800A patent/NL194851C/en not_active IP Right Cessation
- 1988-11-15 US US07/271,619 patent/US4949308A/en not_active Expired - Lifetime
- 1988-11-15 KR KR1019880014994A patent/KR890008836A/en not_active IP Right Cessation
- 1988-11-15 KR KR1019880014994A patent/KR0135085B1/en not_active Application Discontinuation
- 1988-11-16 GB GB8826773A patent/GB2212683B/en not_active Expired - Lifetime
- 1988-11-17 FR FR8814959A patent/FR2623321B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0149043A2 (en) * | 1983-12-30 | 1985-07-24 | International Business Machines Corporation | Random access memory |
EP0189700A2 (en) * | 1984-12-28 | 1986-08-06 | Thomson Components-Mostek Corporation | Static RAM having a flash clear function |
Also Published As
Publication number | Publication date |
---|---|
NL194851C (en) | 2003-04-03 |
FR2623321A1 (en) | 1989-05-19 |
US4949308A (en) | 1990-08-14 |
NL8802800A (en) | 1989-06-16 |
KR900007388A (en) | 1990-06-01 |
JPH01130385A (en) | 1989-05-23 |
NL194851B (en) | 2002-12-02 |
KR0135085B1 (en) | 1998-04-25 |
GB2212683A (en) | 1989-07-26 |
FR2623321B1 (en) | 1993-10-01 |
GB8826773D0 (en) | 1988-12-21 |
KR890008836A (en) | 1989-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |